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S1L9225 Datasheet(PDF) 6 Page - Samsung semiconductor |
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S1L9225 Datasheet(HTML) 6 Page - Samsung semiconductor |
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6 / 60 page  S1L9225X RF AMP & SERVO SIGNAL PROCESSOR 6 Table 1. Pin Description (Continued) Pin No Symbol I/O Description 33 SPDLM I Spindle amp inverting input pin 34 SPDLO O Spindle amp output pin 35 FEM I Focus servo amp inverting input pin 36 FEO O Focus servo amp output pin 37 SLM I Sled servo inverting input 38 SLO O Sled servo output 39 SLP I Sled servo non inverting input 40 TEM I Tracking servo amp inverting input pin 41 TEO O Tracking servo amp output pin 42 ATSC I Anti-shock input pin 43 TZC I Tracking zero crossing input pin 44 TEIO B Tracking error output & tracking servo input pin 45 LPFT1 I Tracking error integration input terminal 1 (automatic control) 46 LPFT2 I Tracking error integration input terminal 2 (automatic control) 47 LD O APC AMP output pin 48 PD I APC AMP input pin 49 PDA I Photo-diode A/C RF I/V amp1 inverting input pin 50 PDB I Photo-diode B/D RF I/V amp2 inverting input pin 51 PDC I Photo-diode A/C RF I/V amp1 inverting input pin 52 PDD I Photo-diode B/D RF I/V amp2 inverting input pin 53 PDF I Photo-diode F with tracking (F) I/V amp inverting input pin 54 PDE I Photo-diode E with tracking (E) I/V amp inverting input pin 55 VREF O (VCC+GND)/2 voltage reference output pin 56 VCC P RF part VCC power supply pin 57 EQC I AGC_ equalize level control terminal and VCA input connection cap terminal 58 LPB I Laser power level control resistance terminal 59 LPC I Laser power control tracking summing signal integration terminal 60 TESO O Tracking error summing signal 61 RFM2 I RF summing amp 2x filter on/off 62 RFM I RF summing amp inverting input terminal 63 RFO O RF summing amp output terminal 64 EQI I RFO dc control input terminal (use by MIRROR, FOK, AGC&EQ terminals) |
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Similar Description - S1L9225 |
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